longitude What is the Definition of longitude?Noun:the angular distance between a point on any meridian and the prime meridian at Greenwich Other meanings of longitude (synonyms, cognates). ENRU longitude долгота Frequently viewed: slow meaningtried meaningpresence meaningthrough definitionsentence meaningpoor in a sentenceconstruct definitionlaw meaningintelligence meaningdefinition of partyfamous meaningparticipate meaning A B C D E F G H I J K L M N O P Q R S T U V W X Y Z